Circuit Project Electronic

Archive for the 'battery' Category

automatic changeover circuit
Sunday, August 7th, 2011

The circuit diagram shown here is of a automatic changeover switch using IC LTC4412 from Linear Technologies. This circuit can be used for the automatic switchover of a load between a battery and a wall adapter.LTC4412 controls an external P-channel MOSFET to create a near ideal diode function for power switch over and load sharing. [...]

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nicd nimh battery charger using pic16c711
Sunday, August 7th, 2011

This is the battery charger circuit for NiCd and NiMH battery tipe. The circuit is using microcontroller PIC16C711 for constant current supply. A constant current supply is switched on and off as required by a micro-controller. The microcontroller senses the battery voltage and internally uses an analog to digital converter to read the battery voltage. [...]

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Integrated battery level indicator with 3 level led
Monday, November 15th, 2010

This circuit is simple battery level indicator circuit. Which be simple complicated can see that the circuit has will LED keep for display arrive at 3 step.
The work of the circuit be this circuit was fixed come to give a temple volt usual that about 11V-14V. Which will the level volt normal, if level voltage [...]

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